Finding the Fourth Proportional to 227,408.99, 313,727.58 and 166,874.45
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Solution
The fourth proportional to 227,408.99, 313,727.58 and 166,874.45 is: 230,215.69
Step by Step Solution
- Step 1: Write the proportion equation
227,408.99 : 313,727.58 = 166,874.45 : x - Step 2: Convert to fraction form
227,408.99/313,727.58 = 166,874.45/x - Step 3: Cross multiply
227,408.99x = 313,727.58 × 166,874.45 - Step 4: Simplify right side
227,408.99x = 52,353,117,362.33 - Step 5: Solve for x
x = 52,353,117,362.33/227,408.99 - Step 6: Final answer
x = 230,215.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.